PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-C-500660Circuit Card Assembly

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5998-00-719-7227 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-719-7227 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-719-7227. Primary manufacturer part number: SM-C-500660.
Features
  • Circuit Card Assembly — FSC 5998
  • 4 verified cross-references
  • Primary manufacturer: Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-00-719-7227, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-719-7227
Primary Part NumberSM-C-500660
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJF
Weight0.1700 lbs
Cube0.0100 cu ft
Verified Substitutes 10
6625-00-306-0944B4A30T040VDC INTERCHANGEABLE
Voltmeter
Beede Electrical Instrument Co. Inc.
5935-00-755-3447121-0202-001 INTERCHANGEABLE
Connector,receptacle,electrical
Shugart Corp Dba Intl Assembly Specialists
5999-00-784-5452GR35-1-11WR90 INTERCHANGEABLE
Cap,electrical
Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions
5120-01-162-2912K9781-1 INTERCHANGEABLE
Wrench,lamp,searchlight
Carlisle & Finch Co
5305-01-214-72039781 INTERCHANGEABLE
Screw,impeller,adjusting
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5975-01-262-5325978-1 INTERCHANGEABLE
Adapter,electrical Conduit
Electro Adapter Inc
4820-01-358-85724BMBN16007 INTERCHANGEABLE
Valve,regulating,temperature
Amot Controls Llc
4720-01-377-4275 INTERCHANGEABLE
Hose Assembly,nonmetallic
6515-01-470-79649781 INTERCHANGEABLE
Drain,surgical
Hollister Inc
2940-01-526-5483P548781 INTERCHANGEABLE
Filter Element,intake Air Cleane
Donaldson Company, Inc.
Cross-Reference Index
Part NumberManufacturer
978-1 American Trans-Coil Corp (USA)
666092-720 Stromberg-Carlson Corp a Plessey Telecommunications Co (USA)
398379 L3harris Cincinnati Electronics Corporation (USA)
SM-C-500660 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
6625-00-306-0944INTERCHANGEABLE
VOLTMETER
B4A30T040VDC
5935-00-755-3447INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
121-0202-001
5999-00-784-5452INTERCHANGEABLE
CAP,ELECTRICAL
GR35-1-11WR90
5120-01-162-2912INTERCHANGEABLE
WRENCH,LAMP,SEARCHLIGHT
K9781-1
5305-01-214-7203INTERCHANGEABLE
SCREW,IMPELLER,ADJUSTING
9781
5975-01-262-5325INTERCHANGEABLE
ADAPTER,ELECTRICAL CONDUIT
978-1
4820-01-358-8572INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
4BMBN16007
4720-01-377-4275INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6515-01-470-7964INTERCHANGEABLE
DRAIN,SURGICAL
9781
2940-01-526-5483INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
P548781

Frequently Asked Questions

What is NSN 5998-00-719-7227?

NSN 5998-00-719-7227 is a Circuit Card Assembly, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-719-7227?

NSN 5998-00-719-7227 has 4 cross-referenced part numbers: 978-1 (American Trans-Coil Corp), 666092-720 (Stromberg-Carlson Corp a Plessey Telecommunications Co), 398379 (L3harris Cincinnati Electronics Corporation), SM-C-500660 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5998-00-719-7227?

There are 10 known substitutes for 5998-00-719-7227: 6625-00-306-0944, 5935-00-755-3447, 5999-00-784-5452 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-C-500660?

Key specifications for SM-C-500660: Overall Width: 0.520 INCHES NOMINAL IN; Overall Length: 3.903 INCHES NOMINAL IN; Overall Height: 0.440 INCHES NOMINAL IN; End Item Identification: TYPE NO. AN/GRC-106. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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